CN110887431B - Quick measuring device of blanking cover pressure equipment degree of depth - Google Patents
Quick measuring device of blanking cover pressure equipment degree of depth Download PDFInfo
- Publication number
- CN110887431B CN110887431B CN201911368400.7A CN201911368400A CN110887431B CN 110887431 B CN110887431 B CN 110887431B CN 201911368400 A CN201911368400 A CN 201911368400A CN 110887431 B CN110887431 B CN 110887431B
- Authority
- CN
- China
- Prior art keywords
- measuring
- measuring pin
- blanking cover
- main body
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005259 measurement Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000003908 quality control method Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Abstract
The invention discloses a quick measurement device for the press fitting depth of a blanking cover, which comprises the following components: the front end of main part is equipped with the annular reference surface of circle, the rear end of main part is equipped with the contrast plane, the front end of main part is equipped with two at least recessed recesses towards the rear end of main part, all recesses are in on the same circumference and adjacent recess respectively with the contained angle of the line of the axle center of annular reference surface be right angle, the bottom surface of every recess corresponds respectively towards the rear end of main part and is equipped with the through-hole, all be equipped with mobilizable measuring pin in every through-hole, measuring pin's rear end is equipped with two non-coplanar error planes, be equipped with the elastic component between measuring pin's the front end and the bottom surface of recess, all measuring pin's front ends are used for laminating blanking end face. The invention actually improves the efficiency and accuracy of the measurement of the press fitting depth of the blanking cover, reduces the downtime and waiting time of production line equipment caused by waiting for the measurement process, and reduces the production cost; and the structure is simple, the operation is convenient, the practicability is strong, and the product quality control is facilitated.
Description
Technical Field
The invention relates to the technical field of blanking cover depth measurement, in particular to a fast blanking cover press-fitting depth measuring device.
Background
The engine cylinder body/cylinder cover is a casting part, and because the casting process is that the front end face, the rear end face and the air inlet/outlet face are provided with a plurality of casting process holes for discharging casting sand, the casting process holes are not needed in the actual working of the engine, and the inner cavities of the process holes are mostly circulation channels of cooling water, so that a plug cover is required to be designed for plugging the casting process holes; in addition, when the cylinder body is processed, a plurality of oil passage holes need to be drilled, and after the oil passage holes at partial positions are drilled, leakage needs to be placed, so that the orifice needs to be plugged by a plug.
Therefore, the engine cooling and lubricating system is an important component part of the engine cooling and lubricating system, the sealing performance of the engine cooling and lubricating system is related to timely cooling of an engine body, and key moving parts can obtain engine oil with sufficient and stable pressure to keep lubrication. Thereby achieving the purpose of improving the working reliability and durability of each mechanism of the engine. Therefore, the press-fitting depth dimension precision of the sealing cover of the engine water channel and the oil duct is very strict. In order to avoid the phenomenon of pressure deflection of the blanking cover and ensure that the overall depth dimension of the blanking cover meets the requirement, the end face of a blanking cover hole is usually taken as a reference, four measuring points of the upper, lower, left and right of the end face of the blanking cover are selected, the measuring points are measured by a depth gauge, data are recorded respectively, and whether the blanking cover is qualified or not is judged. However, after the depth measurement is completed, the measured values of all points are read one by one, and the overall depth of the plugging cover can be confirmed to meet the requirement.
In summary, how to reduce the measurement times to improve the measurement efficiency is a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the invention aims to provide the rapid measuring device for the press-fitting depth of the plugging cover, and the rapid measuring device for the press-fitting depth of the plugging cover can be used for measuring the whole depth of the plugging cover, so that the measuring frequency can be reduced, and the measuring efficiency is higher.
In order to achieve the above object, the present invention provides the following technical solutions:
A quick measuring device of blanking cover pressure equipment degree of depth includes: the device comprises a main body, wherein the front end of the main body is provided with a circular reference surface which is used for being attached to the outer end face of a plugging hole, the rear end of the main body is provided with a comparison plane which is parallel to the circular reference surface, the front end of the main body on the radial inner side of the circular reference surface is provided with at least two concave grooves which are towards the rear end of the main body, all the grooves are positioned on the same circumference, the included angles between the adjacent grooves and connecting lines of the axes of the circular reference surface are right angles, the bottom face of each groove faces the rear end of the main body, through holes which are axially parallel to the axial direction of the circular reference surface are respectively and correspondingly arranged, the inner diameter of each through hole is smaller than the inner diameter of the corresponding groove, each through hole is internally provided with a measuring pin which can axially move along the through hole, the rear end of each measuring pin is provided with two non-coplanar error planes, the distances from the two error planes to the front end of each measuring pin are unequal, an elastic piece is arranged between the front end of each measuring pin and the bottom face of each groove, and the front end of each measuring pin is used for being attached to the plugging hole.
Preferably, the front end of the main body is provided with a positioning end for being inserted into the blanking cover.
Preferably, a hollow portion is provided along a front end of the positioning end to a rear end of the positioning end at a center of the positioning end.
Preferably, the elastic piece is a spring, a pressing block is arranged at the front end of the measuring pin, and the spring is arranged between the pressing block and the bottom of the groove.
Preferably, the spring is a coil spring, and the coil spring is sleeved on the measuring pin.
Preferably, the measuring pin is provided with a limit groove, a limit hole is formed in the periphery of the main body in the direction of the axis of the annular reference surface, a limit bolt is arranged in the limit hole, the limit bolt penetrates through the limit hole and enters the limit groove, when the front end of the measuring pin is not attached to the end face of the plug, the limit bolt is attached to the inner wall of the groove, which is farthest from the measuring pin, and when the error plane, which is closer to the front end of the measuring pin, protrudes from the contrast plane, the limit bolt is attached to or is not attached to the inner wall of the limit groove, which is closest to the measuring pin.
Preferably, the limiting hole is a screw hole, and the limiting bolt is detachably arranged in the screw hole.
Preferably, the outer circumference of the main body is provided with an anti-slip surface.
The invention provides a quick device for measuring the press-fitting depth of a blanking cover, which comprises the following components: the front end of the main body is provided with a circular reference surface which is used for being attached to the outer end face of the plugging hole, the rear end of the main body is provided with a comparison plane which is parallel to the circular reference surface, the front end of the main body on the radial inner side of the circular reference surface is provided with at least two concave grooves which face the rear end of the main body, all the grooves are positioned on the same circumference, the included angles between the adjacent grooves and connecting lines of the axes of the circular reference surface are right angles, the bottom surface of each groove faces the rear end of the main body, through holes which are axially parallel to the circular reference surface are axially arranged correspondingly, the inner diameter of each through hole is smaller than the inner diameter of the corresponding groove, each through hole is internally provided with a measuring pin which can axially move along the through hole, the rear end of each measuring pin is provided with two non-coplanar error planes, the distance from the two planes to the front end of each measuring pin is unequal, an elastic piece which is positioned in a natural or compressed state is arranged between the front end of each measuring pin and the bottom surface of the groove which is inserted into the corresponding groove, and the front end of each measuring pin is used for being attached to the plugging end face.
When measuring, the front end of the main body faces the blanking cover hole and the front end of each measuring pin is attached to the end face of the blanking cover, the main body is driven to move towards the blanking cover, the elastic piece corresponding to each measuring pin is compressed by the pressure of each measuring pin, each measuring pin moves towards the rear end of the main body along the axial direction of the through hole where the measuring pin is located, when the annular reference surface is attached to the outer end face of the blanking cover hole, whether the error plane which is arranged at the rear end of each measuring pin and is longer than the front end of each measuring pin protrudes from the rear end of the main body or not is observed, whether the error plane which is shorter than the front end of each measuring pin protrudes from the contrast plane or not is judged, if not, the position of the blanking cover is required to be adjusted according to the requirement of the press-fitting depth.
The invention is applied to the measurement of the depth of the blanking cover, at least two measuring pins for measuring the press fitting depth of the blanking cover are arranged, the included angles between the adjacent measuring pins and the connecting line of the axle center of the annular reference surface are right angles, the measurement of at least two measuring points of the blanking cover can be realized at the same time, whether the blanking cover meets the press fitting depth requirement can be known through the distance relation between an observation error plane and a comparison plane, and compared with the measuring mode in the prior art, the invention really improves the efficiency and the accuracy of the press fitting depth measurement of the blanking cover, reduces the downtime waiting time of production line equipment caused by waiting for the measurement process, and reduces the production cost; and the structure is simple, the operation is convenient, the practicability is strong, and the product quality control is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a body provided by the present invention;
FIG. 2 is a side view of a body provided by the present invention;
FIG. 3 is a cross-sectional view of the quick measurement device for the press-fitting depth of the blanking cover provided by the invention;
FIG. 4 is a cross-sectional view of a measuring pin provided by the present invention;
FIG. 5 is a schematic view of a positioning end of the present invention entering a plug;
fig. 6 is a schematic measurement diagram of the device for rapidly measuring the press-fitting depth of the plugging cover.
In fig. 1-6:
1-main body, 2-limit hole, 3-recess, 4-locating end, 5-through hole, 6-hollow part, 7-limit bolt, 8-limit groove, 9-spring, 10-measuring pin, 11-error plane, 12-blanking cover, 13-blanking cover terminal surface, 14-blanking cover Kong Wai terminal surface, 15-ring shape reference surface, 16-contrast plane.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The core of the invention is to provide a quick measuring device for the press-fitting depth of the blanking cover, and the measuring frequency can be reduced by using the quick measuring device for the press-fitting depth of the blanking cover to measure the whole depth of the blanking cover, and the measuring efficiency is higher.
Referring to fig. 1 to 6, fig. 1 is a cross-sectional view of a main body provided by the present invention; FIG. 2 is a side view of a body provided by the present invention; FIG. 3 is a cross-sectional view of the quick measurement device for the press-fitting depth of the blanking cover provided by the invention; FIG. 4 is a cross-sectional view of a measuring pin provided by the present invention; FIG. 5 is a schematic view of a positioning end of the present invention entering a plug; fig. 6 is a schematic measurement diagram of the device for rapidly measuring the press-fitting depth of the plugging cover.
A quick measuring device of blanking cover pressure equipment degree of depth includes: the main body 1, the front end of main body 1 is equipped with the ring shape reference surface 15 that is used for laminating in blanking cover Kong Wai terminal surface 14, the rear end of main body 1 is equipped with the contrast plane 16 that is on a parallel with ring shape reference surface 15, the front end of the radially inboard main body 1 of ring shape reference surface 15 is equipped with two at least recessed recess 3 towards the rear end of main body 1, all recesses 3 are on same circumference and the contained angle that adjacent recess 3 respectively is right angle with the line of the axle center of ring shape reference surface 15, the bottom surface of every recess 3 corresponds the through-hole 5 that is equipped with the axial that is on a parallel with ring shape reference surface 15 towards the rear end of main body 1 respectively, the internal diameter of through-hole 5 is less than the internal diameter of recess 3 that its corresponds, all be equipped with the measuring pin 10 that can follow through-hole 5 axial activity in every through-hole 5, the rear end of measuring pin 10 is equipped with two non-coplanar error planes 11, the distance of two error planes 11 to the front end of measuring pin 10 is unequal, be equipped with the elastic component between the bottom surface of recess 3 that measuring pin 10 and the front end that inserts, the front end of all measuring pins 10 are used for laminating blanking cover 13.
It should be noted that, the annular reference surface 15 is a plane, the end surface 14 of the plug Kong Wai is an annular plane, the size of the annular reference surface 15 can be set according to practical application, the main body 1 can be set to be cylindrical or be in other shape structures, and the cylindrical shape can adapt to the shape of the annular reference surface 15, so that the processing is convenient.
The groove 3 can be arranged according to the front end shape of the measuring pin 10, and since the front end of the measuring pin 10 needs to be movably arranged in the groove 3, the inner diameter of the groove 3 can be slightly larger than the outer diameter of the front end of the measuring pin 10, the front end of the measuring pin 10 can be provided with a pressing block, a pressing plate and other structures, an elastic piece is arranged between the pressing block and the bottom surface of the groove 3 or between the pressing plate and the bottom surface of the groove 3, and because the included angle between the adjacent measuring points in four measuring points needing to be measured and the connecting line of the axes of the blanking cover 12 is right angle, the included angle between the adjacent grooves 3 and the connecting line of the axes of the circular reference surface 15 is right angle. In order to be able to measure four measuring points simultaneously, the number of grooves 3 can be set to four, correspondingly the number of measuring pins 10 is also four, and before the measurement, the front ends of the four measuring pins 10 need to be arranged in the same plane.
When the qualification condition of the depth of the blanking cover 12 is set, the comparison plane 16 arranged at the rear end of the main body 1 can be arranged between the two non-coplanar error planes 11 arranged at the rear end of the measuring pin 10, and the depth of the gland at the corresponding measuring point can be judged to be qualified.
During measurement, the front end of the main body 1 faces the plugging hole, the front end of each measuring pin 10 is attached to the plugging end face 13, the main body 1 is driven to move towards the plugging 12, each measuring pin 10 compresses the corresponding elastic piece, each measuring pin 10 moves towards the rear end of the main body 1 along the axial direction of the through hole 5 where the measuring pin 10 is located until the annular datum plane 15 is attached to the plugging Kong Wai end face 14, whether the error plane 11 which is arranged at the rear end of each measuring pin 10 and is longer than the front end of each measuring pin 10 protrudes from the contrast plane 16 arranged at the rear end of the main body 1 is observed, whether the error plane 11 which is shorter than the front end of each measuring pin 10 protrudes from the contrast plane 16 is judged, if the error plane 11 which is arranged at the rear end of each measuring pin 10 and is longer than the front end of each measuring pin 10 protrudes from the contrast plane 16 arranged at the rear end of the main body 1 is judged, and if the error plane 11 which is shorter than the front end of each measuring pin 10 does not protrude from the contrast plane 16, the mounting of the plugging 12 is consistent with the press-fitting depth requirement, if the error plane 12 is not longer than the front end of each measuring pin 10 is not longer than the plugging position.
The invention is applied to the depth measurement of the blanking cover 12, at least two measuring pins 10 for measuring the press-fitting depth of the blanking cover 12 are arranged, the included angles between the adjacent measuring pins 10 and the connecting line of the axle center of the circular reference surface 15 are right angles, the measurement of at least two measuring points of the blanking cover 12 can be realized at the same time, whether the blanking cover 12 meets the press-fitting depth requirement can be known through observing the distance relation between the error plane 11 and the contrast plane 16, and compared with the measuring mode in the prior art, the invention really improves the efficiency and the accuracy of the measurement of the press-fitting depth of the blanking cover 12, reduces the downtime waiting time of production line equipment caused by waiting for the measurement process, and reduces the production cost; and the structure is simple, the operation is convenient, the practicability is strong, and the product quality control is facilitated.
Further preferably, the front end of the main body 1 is provided with a positioning end 4 for insertion into the blanking cover 12, on the basis of the above-described embodiment.
It should be noted that, the outer circumference of the positioning end 4 is located on the same circular arc, the outer diameter of the positioning end 4 is slightly smaller than the inner diameter of the blanking cover 12, so that when the circular reference surface 15 is attached to the end surface 14 of the blanking cover Kong Wai, the positioning end 4 can extend into the blanking cover 12, and because the positioning end 4 is disposed forward along the front end of the main body 1, when the positioning end 4 extends into the blanking cover 12, the positioning end can have a positioning effect on the main body 1, so that the circular reference surface 15 is more easily aligned to and attached to the end surface 14 of the blanking cover Kong Wai.
On the basis of the above embodiment, as a further preferable, the center of the positioning end 4 is provided with a hollow portion 6 along the front end of the positioning end 4 to the rear end of the positioning end 4.
It should be noted that, the hollow portion 6 is disposed along the front end of the positioning end 4 toward the rear end of the main body 1, and the cross-sectional shape of the hollow portion 6 may be circular, square or other shapes, and the hollow portion 6 is disposed to reduce the weight of the main body 1 and facilitate the holding.
On the basis of the above embodiment, as a further preferred feature, the elastic member is a spring 9, the front end of the measuring pin 10 is provided with a pressing block, and the spring 9 is disposed between the pressing block and the bottom of the groove 3. The briquetting can be set up according to the shape of recess 3, and when the cross-section of recess 3 was circular, the periphery of briquetting can be set up to circular to match with the shape of recess 3, when making the briquetting move between the front and back end of recess 3, can not be rubbed by the inner wall of recess 3, in order to prevent to influence the rate of accuracy that detects.
Further preferably, the spring 9 is a coil spring 9, and the coil spring 9 is sleeved on the measuring pin 10.
It should be noted that, when the measuring pin 10 contacts the outer end of the plug 12, the measuring pin 10 compresses the coil spring 9 as the main body 1 moves toward the plug 12, until the circular reference surface 15 is attached to the end surface 14 of the plug Kong Wai, the compression amount of the coil spring 9 is the largest, and when the main body 1 leaves the end surface 14 of the plug Kong Wai, the coil spring 9 releases elastic potential energy to jack up the plug, so that the measuring pin 10 is reset, so that the next measurement can be performed. The coil spring 9 has low cost, simple structure and convenient installation.
On the basis of the above embodiment, as a further preferable mode, the measuring pin 10 is provided with the limit groove 8, the direction of the axis of the circular reference surface 15 facing the outer periphery of the main body 1 is provided with the limit hole 2, the limit hole 2 is internally provided with the limit bolt 7, the limit bolt 7 passes through the limit hole 2 and enters the limit groove 8, when the front end of the measuring pin 10 is not attached to the end face 13 of the plugging cover, the limit bolt 7 is attached to the inner wall of the groove 3, which is farthest from the measuring pin 10, and when the error plane 11, which is closer to the front end of the measuring pin 10, protrudes from the contrast plane 16, the limit bolt 7 is attached or not attached to the inner wall of the limit groove 8, which is closest to the measuring pin 10.
It should be noted that, the spacing groove 8 is bar-shaped, the length direction is the same with the length direction of measuring pin 10, the orientation of spacing hole 2 is along the radial syntropy with the annular datum plane 15 in the periphery of main part 1, the one end of spacing bolt 7 entering in spacing groove 8 in spacing hole 2 is fixed, can make spacing groove 8 motion according to measuring pin 10, thereby make spacing groove 8 and spacing bolt 7 relative motion, make spacing bolt 7 be in the different positions of spacing groove 8 along with measuring pin 10's motion, thereby reach spacing purpose, when measuring pin 10's front end does not laminate in blanking cover terminal surface 13, spacing bolt 7 laminate in recess 3 with measuring pin 10 the furthest inner wall, at this moment the elastic component can be the compressed state also, when measuring pin 10 moves to main part 1's rear end, when two error planes 11 all bulge in contrast plane 16, namely when exceeding qualified scope, spacing bolt 7 can laminate in spacing groove 8 nearest with measuring pin 10's inner wall, also can not laminate in spacing cover 10 nearest inner wall with measuring pin 10, the blanking cover 12 is convenient for adjust. The limiting bolt 7 is arranged in the embodiment, so that the measuring pin 10 can be limited to be separated from the groove 3, and the measuring pin 10 is prevented from being lost.
On the basis of the above embodiment, as a further preferable mode, the limiting hole 2 is a screw hole, and the limiting bolt 7 is detachably installed in the screw hole. Because the elastic piece can be tired after being compressed for many times, the front end of the measuring pin 10 can be worn by repeatedly contacting with the blanking cover 12, and the measuring precision can be influenced for a long time, so that the limit bolt 7 can be detachably arranged in the screw hole in order to be convenient for replacing or maintaining the elastic piece and the measuring pin 10, and the measuring pin 10 and the elastic piece can be conveniently disassembled and assembled.
Further preferably, in addition to the above embodiment, the outer periphery of the main body 1 is provided with a slip-resistant surface. When measuring, external force acts on the periphery of main part 1, sets up the slipway in the periphery of main part 1 can stably drive main part 1 removal when measuring to can stabilize the relative position between main part 1 and the blanking cover hole.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The rapid measurement device for the press fitting depth of the blanking cover provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (8)
1. The utility model provides a blanking cover pressure equipment degree of depth rapid survey device which characterized in that includes: the device comprises a main body (1), wherein the front end of the main body (1) is provided with a circular reference surface (15) which is used for being attached to the outer end surface of a hole of a blanking cover (12), the rear end of the main body (1) is provided with a comparison plane (16) which is parallel to the circular reference surface (15), the front end of the main body (1) on the radial inner side of the circular reference surface (15) is provided with at least two grooves (3) which are sunken towards the rear end of the main body (1), all the grooves (3) are positioned on the same circumference, the included angle between the adjacent grooves (3) and the connecting line of the axis of the circular reference surface (15) is a right angle, the bottom surface of each groove (3) faces the rear end of the main body (1), the rear end of each groove is provided with a through hole (5) which is axially parallel to the axis of the circular reference surface (15), the inner diameter of each through hole (5) is smaller than the inner diameter of the corresponding groove (3), each through hole (5) is provided with at least two grooves (3) which are sunken towards the rear end of the main body (1), the through hole (5) is provided with a coplanar error measuring pin (10), the two pins (10) are arranged at the front end of the measuring pin (10) and the measuring pin (10) are not in the same plane, the error measuring plane (10 is provided with the error measuring the error between the front end (10), the front ends of all the measuring pins (10) are used for being attached to the end face (13) of the blanking cover.
2. The quick measuring device for the press-fitting depth of the blanking cover according to claim 1, wherein the front end of the main body (1) is provided with a positioning end (4) for being inserted into the blanking cover (12).
3. The quick measurement device of the press-fitting depth of the blanking cover according to claim 2, wherein a hollow portion (6) is provided along a front end of the positioning end (4) to a rear end of the positioning end (4) at a center of the positioning end (4).
4. The quick measuring device for the press fitting depth of the blanking cover according to claim 1, wherein the elastic piece is a spring (9), a pressing block is arranged at the front end of the measuring pin (10), and the spring (9) is arranged between the pressing block and the bottom of the groove (3).
5. The quick plug press-fitting depth measuring device according to claim 4, wherein the spring (9) is a coil spring, and the coil spring is sleeved on the measuring pin (10).
6. The quick plugging cover press-fitting depth measuring device according to any one of claims 1 to 5, wherein a limit groove (8) is formed in the measuring pin (10), a limit hole (2) is formed in the periphery of the main body (1) in a direction towards the axis of the circular reference surface (15), a limit bolt (7) is arranged in the limit hole (2), the limit bolt (7) passes through the limit hole (2) and enters the limit groove (8), when the front end of the measuring pin (10) is not attached to the plugging cover end surface (13), the limit bolt (7) is attached to the inner wall, which is farthest from the measuring pin (10), in the groove (3), and when an error plane (11) which is closest to the front end of the measuring pin (10) protrudes out of the comparison plane (16), the limit bolt (7) is attached to or is not attached to the inner wall, which is closest to the limit groove (8), in the measuring pin (10).
7. The quick measuring device for the press fitting depth of the blanking cover of claim 6, wherein the limiting hole (2) is a screw hole, and the limiting bolt (7) is detachably installed in the screw hole.
8. The rapid measurement device for the press-fitting depth of a blanking cover according to claim 7, wherein an anti-slip surface is provided on the outer periphery of the main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368400.7A CN110887431B (en) | 2019-12-26 | Quick measuring device of blanking cover pressure equipment degree of depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368400.7A CN110887431B (en) | 2019-12-26 | Quick measuring device of blanking cover pressure equipment degree of depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110887431A CN110887431A (en) | 2020-03-17 |
| CN110887431B true CN110887431B (en) | 2024-06-28 |
Family
ID=
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211262084U (en) * | 2019-12-26 | 2020-08-14 | 安徽华菱汽车有限公司 | Quick measuring device of blanking cover pressure equipment degree of depth |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211262084U (en) * | 2019-12-26 | 2020-08-14 | 安徽华菱汽车有限公司 | Quick measuring device of blanking cover pressure equipment degree of depth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201841400U (en) | Differential cone bearing press-fit device | |
| CN110887431B (en) | Quick measuring device of blanking cover pressure equipment degree of depth | |
| CN203051293U (en) | Air-suspending frictionless cylinder with pressure-relieving groove | |
| CN204116134U (en) | A kind of rolling bearing radial rigidity test fixture | |
| CN211262084U (en) | Quick measuring device of blanking cover pressure equipment degree of depth | |
| CN203018769U (en) | Liquidity plastic swell-tightening device used for precise part machining | |
| CN110887431A (en) | Quick measuring device of blanking cover pressure equipment degree of depth | |
| CN115615276B (en) | Caliper with adjustable width and dimension and measuring method | |
| CN204555877U (en) | A kind of servomotor rotor alignment measurement frock | |
| CN104296628B (en) | One kind measurement valve discone antenna height cubing | |
| CN110567347B (en) | Detection device and detection method for bottom diameter of deep hole inner groove | |
| CN203163704U (en) | Small hole linearity measuring head | |
| CN203516931U (en) | Radial connection structure of valve element position sensor and solenoid reversing valve | |
| CN215701257U (en) | Fixed force mounting wrench for tightening and loosening screw sleeve | |
| CN203867903U (en) | Sliding sheet for compressor | |
| CN210661254U (en) | Embedded internal circulation ball nut and multi-circulation high-load ball screw assembly | |
| CN209244843U (en) | A kind of nozzle for fuel injection helical lobe compressor | |
| CN202520430U (en) | Cylinder cover with detonation pressure measuring holes | |
| CN202734727U (en) | Testing fixture for rapid detection of core space dimension of flywheel casing | |
| CN202928476U (en) | Detection pin assembly used for detecting product surface hole position | |
| CN210050166U (en) | Quick self-tightening positioning pin | |
| CN206952670U (en) | A kind of measurement head location structure | |
| CN204253274U (en) | Hydraulic motor cylinders oil distribution casing assembly | |
| CN212578096U (en) | Roots end cover adds clamping apparatus of gaseous roots flowmeter in gas table | |
| CN204248456U (en) | A kind of adjustable clamp for processing engine flywheel periphery tachometer signal hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |